Palladium Nanoparticles Encapsulated in a Silicalite-1 Zeolite Shell for Size-Selective Catalysis in Liquid-Phase Solution
文献类型:期刊论文
作者 | Liu, Chang; Liu, Jian; Yang, Shuliang; Cao, Changyan; Song, Weiguo |
刊名 | CHEMCATCHEM
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出版日期 | 2016-04-06 |
卷号 | 8期号:7页码:1279-1282 |
关键词 | composite materials heterogeneous catalysis hydrogenation palladium zeolites |
英文摘要 | Size-selective catalysis is of great significance in both fundamental research and industrial applications. One well-known example is zeolite-based catalysts, which show remarkable size selectivity in gas-phase reactions. However, very few of these catalysts are realized in liquid-phase solution. Herein, we report an efficient route to produce a composite composed of Pd nanoparticles encapsulated in a silicalite-1 zeolite shell. This composite shows sharp size-selective catalysis in the hydrogenation of olefin aldehydes in aqueous solution. Owing to the pore-size limitation of the silicalite-1 zeolite shell (0.53x0.56nm), the catalyst shows high activity in the hydrogenation of 3-methyl-2-butenal (0.38x0.62nm) and cinnamaldehyde (0.54x0.92nm) but no activity for the hydrogenation of 3,3-diphenylacrylaldehyde (0.81x1.0nm). A catalyst with this type of structure can be applied to load other metal nanoparticles and can serve as a useful platform to study heterogeneous size-selective catalysis in liquid solution. |
收录类别 | SCI |
语种 | 英语 |
源URL | [http://ir.iccas.ac.cn/handle/121111/36015] ![]() |
专题 | 化学研究所_分子纳米结构与纳米技术实验室 |
作者单位 | Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci, Lab Mol Nanostruct & Nanotechnol, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Chang,Liu, Jian,Yang, Shuliang,et al. Palladium Nanoparticles Encapsulated in a Silicalite-1 Zeolite Shell for Size-Selective Catalysis in Liquid-Phase Solution[J]. CHEMCATCHEM,2016,8(7):1279-1282. |
APA | Liu, Chang,Liu, Jian,Yang, Shuliang,Cao, Changyan,&Song, Weiguo.(2016).Palladium Nanoparticles Encapsulated in a Silicalite-1 Zeolite Shell for Size-Selective Catalysis in Liquid-Phase Solution.CHEMCATCHEM,8(7),1279-1282. |
MLA | Liu, Chang,et al."Palladium Nanoparticles Encapsulated in a Silicalite-1 Zeolite Shell for Size-Selective Catalysis in Liquid-Phase Solution".CHEMCATCHEM 8.7(2016):1279-1282. |
入库方式: OAI收割
来源:化学研究所
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